342252551 has 4 divisors (see below), whose sum is σ = 362385072. Its totient is φ = 322120032.

The previous prime is 342252511. The next prime is 342252557. The reversal of 342252551 is 155252243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 342252551 - 2²² = 338058247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342252557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10066235 + ... + 10066268.

It is an arithmetic number, because the mean of its divisors is an integer number (90596268).

Almost surely, 2^342252551 is an apocalyptic number.

342252551 is a deficient number, since it is larger than the sum of its proper divisors (20132521).

342252551 is a wasteful number, since it uses less digits than its factorization.

342252551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20132520.

The product of its digits is 12000, while the sum is 29.

The square root of 342252551 is about 18500.0689458175. The cubic root of 342252551 is about 699.4911615013.

The spelling of 342252551 in words is "three hundred forty-two million, two hundred fifty-two thousand, five hundred fifty-one".